A.B. Seymour and F.S. Earle [1-550, plus extras]

USDA United States National Fungus Collections
Catalog #: BPI 1020588
s.n.
Cercospora clavata (W.R. Gerard) Cooke
United States

USDA United States National Fungus Collections
Catalog #: BPI 1020589
s.n.
Cercospora clavata (W.R. Gerard) Cooke
United States

Cornell University, Plant Pathology Herbarium
Catalog #: S.E.,Econ.F.0327
B.D. Halsted s.n. 23 August 1892
Cercospora clavata (W.R. Gerard) Cooke
United States, New Jersey, Union, Plainfield;